Zobrazeno 1 - 10
of 5 955
pro vyhledávání: '"blast wave"'
Autor:
Ning Ma, Hong Wang, Qing Lu, Jinren Liu, Xiaolin Fan, Liang Li, Qi Wang, Xiao Li, Boya Yu, Yuhao Zhang, Junhong Gao
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Blast neurotrauma has been linked to impairments in higher-order cognitive functions, including memory, attention, and mood. Current literature is limited to a single overpressure exposure or repeated exposures at the same level of overpress
Externí odkaz:
https://doaj.org/article/d75f099f24aa4a53acd135ee3a67b71b
Autor:
Amin Bagherzadeh Azar, Ali Sari
Publikováno v:
Advances in Bridge Engineering, Vol 5, Iss 1, Pp 1-26 (2024)
Abstract Carbon fiber reinforced polymers (CFRP) are recognized for their exceptional strength-to-weight ratio. They offer a viable and effective solution for strengthening and retrofitting masonry bridges, helping to extend their service life, impro
Externí odkaz:
https://doaj.org/article/d3a01b1187584e6bace478e14eee11d1
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105224- (2024)
To investigate the energetic release attributes and damage potential of a specific thermobaric explosive at atmospheric pressure, we had employed a pressure testing system, high-speed camera system, and thermal imager to elucidate the impact of explo
Externí odkaz:
https://doaj.org/article/9d71eedf6c014acb8e569582b2c9015e
Publikováno v:
陆军军医大学学报, Vol 46, Iss 12, Pp 1323-1335 (2024)
Objective To establish a model of combined injury of thermal radiation and blast wave of gas explosion in closed pipeline, and investigate the characteristics of important organ injury induced by burn-blast combined injury in rats. Methods A total of
Externí odkaz:
https://doaj.org/article/697c3e79aafe4365a8f8ddf6dd13e8cd
Publikováno v:
Defence Technology, Vol 36, Iss , Pp 30-46 (2024)
Foam concrete is a prospective material in defense engineering to protect structures due to its high energy absorption capability resulted from the long plateau stage. However, stress enhancement rather than stress mitigation may happen when foam con
Externí odkaz:
https://doaj.org/article/3fcded0f614248e583cdc813a1a5c42e
Publikováno v:
Defence Technology, Vol 36, Iss , Pp 13-19 (2024)
A direct comparison is made between the effectiveness of Al, Mg, and Be powders as additional fuels in model thermobaric compositions containing 20% fuel, 20% ammonium perchlorate, and 60% RDX (1,3,5-Trinitro-1,3,5-triazacyclohexane) passivated with
Externí odkaz:
https://doaj.org/article/4e0525a349754411bfd504bd2a4c6807
Autor:
Gorbatyuk Yevgenii, Bulavka Oleg
Publikováno v:
Avtomobilʹnyj Transport (Harʹkov), Vol 53, Pp 14-22 (2023)
Problem. The problem of assessing the technical condition of stationary tower cranes of various types by expert organizations in order to determine the possibility of their further operation and the methods of capital repair is relevant. At the same
Externí odkaz:
https://doaj.org/article/a79ea59fba104d27b09234edaaad9d8c
Publikováno v:
Aerospace, Vol 11, Iss 8, p 651 (2024)
With the aim of investigating the assessment methodology for the overall damage effects on an unmanned aerial vehicle (UAV) subjected to a blast wave, the failure criteria for the typical UAV was formulated through an analysis of the structural stren
Externí odkaz:
https://doaj.org/article/cac7dd9386734696ba301fbe16f9ce0b
Publikováno v:
Defence Technology, Vol 25, Iss , Pp 203-219 (2023)
Damage assessment of the wing under blast wave is essential to the vulnerability reduction design of aircraft. This paper introduces a critical relative distance prediction method of aircraft wing damage based on the back-propagation artificial neura
Externí odkaz:
https://doaj.org/article/b5db41f045564b4d81f0f096de351a1e
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